Answer:
Step-by-step explanation:
Polygons (shapes made of straight lines) where no angle is greater than 180 degrees.  If even one angle is greater than 180 then it is a concave polygon.
 
        
             
        
        
        
Step-by-step explanation:




6/2=3
Hope that helps :)
 
        
             
        
        
        
A = 11/5, let me know if you need me to tell you how i got it (show my work)
        
             
        
        
        
Howdy! My name is Christian and I’ll try and help you with this question!
Date: 9/29/20 Time:  9:08 am CST
Answer:
D.
{ (1, 3), (2, 3), (3, 3), (4, 3) }
Explanation:
This is because for each x value, the number on the left of the set, there is no other x values of the same number, ( 1, 2, 3, 4)
Hope this helps you with your question!
<em>Sincerely,
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<em>Christian
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